Part No: CSQG703BP Date: 9/20/2006 Unit: mm Description: magnetic buzzer Page No: 1 of 5 Specifications Rated voltage 3.0 Vo-p Operating voltage Mean current 2.0 ~ 4.0 Vo-p 90 mA max. Coil resistance Sound output 15.0 ±2.0 Ω Min. 85 (Typical 90) dBA Rated frequency Operating tempurature Storage tempurature Dimensions Weight Material Terminal RoHS 2,000 Hz -30 ~ +70° C -40 ~ +85° C ø12.0 x H3.8 mm 1.0 g PPO (Black) Pin type (Au Plating) yes Applying rated voltage, 2000 Hz square wave, ½ duty Distance at 5cm (A-weight free air). Applying rated voltage of 2000 Hz, square wave, ½ duty. See attached drawing See attached drawing Frequency Response Curve Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CSQG703BP Date: 9/20/2006 Unit: mm Description: magnetic buzzer Page No: 2 of 5 Appearance Drawing Tolerance: ±0.5 Measurement Method Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/20/2006 Part No: CSQG703BP Unit: mm Description: magnetic buzzer Page No: 3 of 5 Mechanical Characteristics Item Solderability Soldering Heat Resistance Terminal Mechanical Strength Vibration Drop Test Evaluation Standard Test Condition 90% min. lead terminals must Lead terminals are immersed in rosin for 5 seconds and then immersed in a solder bath be covered with fresh solder. (Except the edge of the terminal.) of +270 ±5°C for 3 ±1 seconds. Lead terminals are immersed up to 1.5mm from No in interference in operation. buzzer’s body in solder bath of 270 ±5°C for 3 ±1 seconds. Lead pads shall be soldered onto the pc No damage or cutting off. board and the force of 9.8 N (1.0 kg) shall be applied behind the part for 10 seconds. The buzzer will be measured after applying After the test, the part shall meet a vibration amplitude of 1.5 mm with 10 to specifications without any 55 Hz band of vibration frequency to each of damage to the appearance and the 3 perpendicular directions for 2 hours. the SPL should be within ±10 The part is to be dropped from a height of dBA of the initial SPL. 75 cm onto a 40 mm thick wooden board 3 times in 3 axis (X, Y, Z) for a total of 9 drops. Environment Test Item High temp. test Low temp. test Thermal shock Temp./Humidity cycle Phone: 800.275.4899 Test Condition The part will be subjected to +85°C for 96 hours. The part will be subjected to -40°C for 96 hours The part will be subjected to 10 cycles. One cycle will consist of: Evaluation Standard The buzzer will be measured after being placed at +25°C for 4 hours. There should be no degredation to the appearance or performance. The SPL should The part should be subjected to 10 cycles. One be within ±10dB compared to the initial measurements. cycle will last for 24 hours and consist of: Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062 Date: 9/20/2006 Part No: CSQG703BP Unit: mm Description: magnetic buzzer Page No: 4 of 5 Reliability Test Item Operating (Life Test) Evaluation Standard Test Condition 1. Continuous life test: The part will be subjected to 72 hours at +55°C After the test, the part shall meet specifications without any with 3.0 V, 2000 Hz applied. damage to the appearance or performance. After 4 hours at 2. Intermittent life test: +25°C, the SPL should be within A duty cycle of 1 minute on, 1 minute off, a ±10 dBA of the initial SPL. minimum of 10,000 times at room temp (+25±10°C) with 3.0 V, 2000 Hz applied. Test Conditions Standard Test Condition Judgement Test Condition Phone: 800.275.4899 a) Tempurature: +5 ~ +35°C a) Tempurature: +25±2°C Fax: 503.612.2381 b) Humidity: 45 - 85% b) Humidity: 60 - 70% www.cui.com c) Pressure: 860 - 1060 mbar c) Pressure: 860 - 1060 mbar 20050 SW 112th Ave. Tualatin, OR 97062 Part No: CSQG703BP Date: 9/20/2006 Unit: mm Description: magnetic buzzer Page No: 5 of 5 Packaging Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062